著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Adetula, Victor Adebola O. and Bereketeab, Redie and Obi, Cyril",Regional economic communities and peacebuilding in Africa : lessons from ECOWAS and IGAD,,Routledge,2021,Routledge studies on African politics and international relations,,9780367554637,,https://cir.nii.ac.jp/crid/1130582840075725065